K - K Crawling in process... Crawling failed Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1875 Description 相信大家都听说一个“百岛湖”的
H - H Crawling in process... Crawling failed Time Limit:1000MS Memory Limit:65536KB 64bit IO Format:%I64d & %I64u Submit Status Practice POJ 3070 Description In the Fibonac
L - L Crawling in process... Crawling failed Time Limit:1000MS Memory Limit:32768KB 64bit IO Format:%I64d & %I64u Submit Status Practice HDU 1879 Description 省政府“畅通工程”的目标是使
C. Cutting Figure time limit per test 2 seconds memory limit per test 256 megabytes input standard input output standard output You've gotten an n × m sheet of squared paper. Some o
商场中展示了这么多玩具,乐乐爱不释手。现在游戏环节开始,只要你能解决一个问题,就能够挑选一件精美的玩具。此时,乐乐需要你们这帮“牛娃”的帮助,请你帮助乐乐解决这个问题。 现在给你一个长度为 n 的字符串,该字符串只包含字符’o’和’k’。你最多可以修改 t 个字符(将字符’o’改为字符’k’或将字符’k’改为字符’o’),使得某一段连续相同的字符个数是最多的。 例如: ‘ooooo’或’kkk
题目描述 Farmer John owns a farm. He first builds a circle fence. Then, he will choose n points and build some straight fences connecting them. Next, he will feed a cow in each region so that cows cann